mirror of
https://github.com/torvalds/linux.git
synced 2024-12-30 14:52:05 +00:00
5fc7b14177
This replaces nilfs_mdt_mark_buffer_dirty and nilfs_btnode_mark_dirty macros with mark_buffer_dirty and gets rid of nilfs_mark_buffer_dirty, an own mark buffer dirty function. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
/*
|
|
* btnode.h - NILFS B-tree node cache
|
|
*
|
|
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*
|
|
* Written by Seiji Kihara <kihara@osrg.net>
|
|
* Revised by Ryusuke Konishi <ryusuke@osrg.net>
|
|
*/
|
|
|
|
#ifndef _NILFS_BTNODE_H
|
|
#define _NILFS_BTNODE_H
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/buffer_head.h>
|
|
#include <linux/fs.h>
|
|
#include <linux/backing-dev.h>
|
|
|
|
|
|
struct nilfs_btnode_chkey_ctxt {
|
|
__u64 oldkey;
|
|
__u64 newkey;
|
|
struct buffer_head *bh;
|
|
struct buffer_head *newbh;
|
|
};
|
|
|
|
void nilfs_btnode_cache_clear(struct address_space *);
|
|
struct buffer_head *nilfs_btnode_create_block(struct address_space *btnc,
|
|
__u64 blocknr);
|
|
int nilfs_btnode_submit_block(struct address_space *, __u64, sector_t, int,
|
|
struct buffer_head **, sector_t *);
|
|
void nilfs_btnode_delete(struct buffer_head *);
|
|
int nilfs_btnode_prepare_change_key(struct address_space *,
|
|
struct nilfs_btnode_chkey_ctxt *);
|
|
void nilfs_btnode_commit_change_key(struct address_space *,
|
|
struct nilfs_btnode_chkey_ctxt *);
|
|
void nilfs_btnode_abort_change_key(struct address_space *,
|
|
struct nilfs_btnode_chkey_ctxt *);
|
|
|
|
#endif /* _NILFS_BTNODE_H */
|